有一则古代寓言：兄弟二人都善射箭，一天，兄弟俩外出射猎，忽见一群大雁由南而北飞 来，兄弟二人正在拈弓搭箭准备射猎之时，却为射下的大雁是“蒸了吃”还是“煮了吃”发 生了争执。哥哥坚持“蒸了吃”，弟弟坚持“煮了吃”，谁也说服不了谁。当他们最后达成 “一半蒸了吃  There is an ancient allegory: two brothers are good archery, one day, the two brothers go hunting, suddenly saw a group of geese flying from south to north, the two brothers are turning arrows ready to shoot, but it was shot geese Is “steamed eat” or “boiled eat” dispute occurred. Brother insisted “steamed eat”, my brother insisted that “cook eat”, who can not convince anyone. When they finally reach "half steamed eat